Massage gun



FIG. 1 is a front view of a massage gun showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is another perspective view thereof showing a massage head at a position of 90 degree angle; and,

FIG. 9 is another perspective view thereof showing the massage head at a position of 180 degree angle. 

CLAIM The ornamental design for a massage gun, as shown and described. 